517852372 has 12 divisors (see below), whose sum is σ = 953938720. Its totient is φ = 245298456.

The previous prime is 517852367. The next prime is 517852373. The reversal of 517852372 is 273258715.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517852373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3406848 + ... + 3406999.

Almost surely, 2^517852372 is an apocalyptic number.

It is an amenable number.

517852372 is a deficient number, since it is larger than the sum of its proper divisors (436086348).

517852372 is a wasteful number, since it uses less digits than its factorization.

517852372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6813870 (or 6813868 counting only the distinct ones).

The product of its digits is 117600, while the sum is 40.

The square root of 517852372 is about 22756.3699214088. The cubic root of 517852372 is about 803.0365698878.

The spelling of 517852372 in words is "five hundred seventeen million, eight hundred fifty-two thousand, three hundred seventy-two".